ZN

Zhongchao Nong

📍 Dongguan, CN: #93 of 470 inventorsTop 20%
Overall (2021): #92,755 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11185959 Flocking sanding tool and manufacturing method thereof Hong Fang 2021-11-30
11059150 Elastic self-lubricating polishing tool Hong Fang 2021-07-13